package com.wl4837;

public class PurchaseRequest {

    private final int number;     // 采购单编号

    private final double amount;  // 金额

    private final String purpose; // 采购目的

    public PurchaseRequest(int number, double amount, String purpose) {
        this.number = number;
        this.amount = amount;
        this.purpose = purpose;
    }

    // getter方法...
    public int getNumber() {
        return number;
    }

    public double getAmount() {
        return amount;
    }

    public String getPurpose() {
        return purpose;
    }

}
